<template>
  <div class="home-recommond">
    <h3>推荐歌手</h3>
    <div class="wrapper" ref="wrapper">
      <ul class="content" ref="content">
        <li
          v-for="(item, index) in listData"
          :key="index"
          @click="selectItem(item)"
        >
          <div class="cover">
            <van-image :src="item.cover" radius="1rem" />
            <span>{{ item.listen_num | numFilter(1) }}万</span>
          </div>
          <span>{{ item.title }}</span>
        </li>
      </ul>
    </div>
  </div>
</template>

<script>
import { betterScrollHorizontal } from "../../common/betterScroll.js";
export default {
  data() {
    return {
      listData: [],
    };
  },
  created() {
    this.getSongListData();
  },
  methods: {
    getSongListData() {
      this.$request("get", "/recommend/playlist/u").then((res) => {
        console.log(res);
        if (res.result == 100) {
          this.listData = res.data.list;
        }
        betterScrollHorizontal(
          this,
          this.$refs.wrapper,
          this.$refs.content,
          this.listData.length,
          10
        );
      });
      ``;
    },
    //列表项的点击事件
    selectItem(item) {
      const id = item.content_id; //获取到歌单的id
      //console.log(id);
      //1、命名的路由name，并加上参数，让路由建立url
      // this.$router.push({
      //   name: "songlist",
      //   params: {
      //     id: id, //等同于id
      //   },
      // });
      //2、通过path手动建立uel
      //this.$router.push(`/songlist/${id}`)
      this.$router.push({ path: `/songlist/${id}` });
    },
  },
  filters: {
    numFilter(value, num) {
      return parseFloat(value / 10000).toFixed(num);
    },
  },
};
</script>

<style scoped>
/* .home-recommond > ul { */
/*display: flex;
  flex-wrap: wrap;*/
/* width: calc(160px * 12);
} */
/* .home-recommond > ul > li { */
/* width: calc((100% - 1rem) / 3 * 1); */
/* width: 200px; */
/* display: inline-block;
  width: 10rem;
}
.home-recommond > ul > li:nth-of-type(3n + 2) {
  margin-left: 0.5rem;
  margin-right: 0.5rem;
}*/
.cover {
  position: relative;
}
.cover > span {
  position: absolute;
  right: 0;
  bottom: 0.4rem;
  background-color: brown;
  color: white;
  font-size: 14px;
  border-radius: 1rem;
  width: 5rem;
  display: inline-block;
}
.wrapper {
  width: 100%;
  overflow: hidden;
}
/* ul.content {
  width: calc(12 * 10rem);
} */
ul.content li {
  display: inline-block;
  width: 10rem;
  vertical-align: top;
}
ul.content li * {
  margin: 0.1rem;
}
ul.content li > span {
  font-size: 0.8rem;
  color: #54493b;
}
</style>
